إصبعية

Foodplant / miner
larva of Agromyza nigrella mines leaf of Dactylis

Foodplant / miner
solitary larva of Agromyza rondensis mines leaf of Dactylis

Foodplant / saprobe
apothecium of Albotricha albotestacea is saprobic on dead stem of Dactylis
Remarks: season: 2-8

Foodplant / saprobe
colony of Arthrinium dematiaceous anamorph of Arthrinium phaeospermum is saprobic on dead leaf of Dactylis
Remarks: season: esp. 7-8

In Great Britain and/or Ireland:
Foodplant / spot causer
gregarious, with smoky-brown pore pycnidium of Ascochyta coelomycetous anamorph of Ascochyta graminicola causes spots on fading leaf of Dactylis
Remarks: season: late summer

Foodplant / parasite
cleistothecium of Blumeria graminis parasitises live sheath of Dactylis
Remarks: season: 7-10

Plant / resting place / within
puparium of Chromatomyia nigra may be found in leaf-mine of Dactylis

Foodplant / parasite
Sphacelia anamorph of Claviceps purpurea parasitises inflorescence of Dactylis
Remarks: season: 7

Foodplant / parasite
colony of Drechslera dematiaceous anamorph of Drechslera biseptata parasitises live Dactylis

Foodplant / pathogen
immersed, mycelial matted perithecium of Gaeumannomyces graminis infects and damages dead leaf sheath (lower part) of Dactylis
Remarks: season: 3-10

Foodplant / saprobe
stalked apothecium of Hymenoscyphus scutula is saprobic on dead stem of Dactylis
Remarks: season: 10-1

Foodplant / saprobe
immersed pseudothecium of Keissleriella culmifida is saprobic on dead stem of Dactylis
Remarks: season: 5-10

Foodplant / saprobe
apothecium of Lachnum carneolum var. longisporum is saprobic on dead leaf of Dactylis
Remarks: season: (2-)6-8(-10)

Foodplant / saprobe
thyriothecium of Lichenopeltella alpestris is saprobic on dead stem of Dactylis
Remarks: season: 4-11

Foodplant / saprobe
thyriothecium of Lichenopeltella nigroannulata is saprobic on dead leaf of Dactylis

Foodplant / pathogen
pycnidium of Dilophospora coelomycetous anamorph of Lidophia graminis infects and damages live inflorescence of Dactylis
Remarks: season: 5-10, esp. 7

Plant / resting place / on
puparium of Liriomyza flaveola may be found on leaf of Dactylis
Other: major host/prey

Foodplant / saprobe
mostly immersed, becoming partly erumpent to free pseudothecium of Lophiostoma semiliberum is saprobic on dead stem of Dactylis
Remarks: season: 12-4

Foodplant / saprobe
erumpent apothecium of Lophodermium culmigenum is saprobic on dead stem of Dactylis
Remarks: season: 3-8

Foodplant / saprobe
effuse colony of Periconia dematiaceous anamorph of Massarina igniaria is saprobic on dry, scorched or burnt Dactylis
Remarks: season: 8-12

Foodplant / saprobe
effuse colony of Tetraploa dematiaceous anamorph of Massarina tetraploa is saprobic on Dactylis
Remarks: season: 1-12
Other: major host/prey

Foodplant / saprobe
pseudothecium of Massariosphaeria rubelloides is saprobic on dead stem of Dactylis
Remarks: season: 4-8

Foodplant / saprobe
pseudothecium of Massariosphaeria straminis is saprobic on dead stem of Dactylis
Remarks: season: 4-9

Foodplant / saprobe
conidioma of Microdiscula coelomycetous anamorph of Microdiscula phragmitis is saprobic on dead stem of Dactylis
Remarks: season: 6-11

Foodplant / feeds on
adult of Oulema melanopus/rufocyanea agg. feeds on leaf of Dactylis
Remarks: season: 1-12

Foodplant / saprobe
immersed pseudothecium of Paraphaeosphaeria michotii is saprobic on dead leaf of Dactylis
Remarks: season: 1-7

Foodplant / saprobe
scattered, initially immersed pseudothecium of Phaeosphaeria avenaria f.sp. triticae is saprobic on dead Dactylis
Remarks: season: spring, summer

Foodplant / saprobe
scattered, initially immersed pseudothecium of Phaeosphaeria eustoma is saprobic on dead stem of Dactylis
Remarks: season: spring, summer

Foodplant / saprobe
scattered, initially immersed pseudothecium of Phaeosphaeria luctuosa is saprobic on dead stem of Dactylis
Remarks: season: spring, summer
Other: minor host/prey

Foodplant / saprobe
scattered, initially immersed pseudothecium of Phaeosphaeria nigrans is saprobic on dead leaf of Dactylis
Remarks: season: spring, summer

Foodplant / saprobe
scattered, initially immersed pycnidium of Septoria anamorph of Phaeosphaeria nodorum is saprobic on dead stem (esp node) of Dactylis
Remarks: season: spring, summer

Foodplant / saprobe
pycnidium of Hendersonia coelomycetous anamorph of Phaeosphaeria vagans is saprobic on dead stem of Dactylis

Foodplant / saprobe
immersed perithecium of Phomatospora berkeleyi is saprobic on dead stem of Dactylis
Remarks: season: 2-9

Foodplant / saprobe
superficial conidioma of Dinemasporium coelomycetous anamorph of Phomatospora dinemasporium is saprobic on dead leaf of Dactylis
Remarks: season: 1-12

Foodplant / saprobe
amphigenous stroma of Phyllachora dactylidis is saprobic on dead leaf of Dactylis
Remarks: season: 10-4

Foodplant / saprobe
immersed pseudothecium of Pleospora phaeocomoides is saprobic on dead stem of Dactylis
Remarks: season: 2-10

Foodplant / spot causer
immersed, crowded or in rows pycnidium of Pseudoseptoria coelomycetous anamorph of Pseudoseptoria stomaticola causes spots on leaf of Dactylis

Foodplant / saprobe
apothecium of Psilachnum eburneum is saprobic on dead leaf of Dactylis
Remarks: season: 4-9

Foodplant / parasite
hypophyllous telium of Puccinia coronata parasitises live leaf of Dactylis
Remarks: season: mid 8-

Foodplant / parasite
telium of Puccinia striiformis var. dactylidis parasitises live Dactylis

Foodplant / saprobe
scattered or in small groups, immersed pseudothecium of Pyrenophora tritici-repentis is saprobic on dead sheath of Dactylis

Foodplant / spot causer
immersed, thin, subcuticular stromatic plates of Rhynchosporium coelomycetous anamorph of Rhynchosporium orthosporum causes spots on live sheath of Dactylis

Foodplant / spot causer
immersed stromatic of Rhynchosporium coelomycetous anamorph of Rhynchosporium secalis causes spots on live sheath of Dactylis

Foodplant / open feeder
larva of Selandria serva grazes on leaf of Dactylis
Other: major host/prey

Foodplant / saprobe
gregarious, subepidermal then piercing pycnidium of Stagonospora coelomycetous anamorph of Stagonospora graminella is saprobic on dead leaf of Dactylis
Remarks: season: 10-5

Foodplant / pathogen
immersed stroma of Pseudocercosporella dematiaceous anamorph of Tapesia yallundae infects and damages live stem of Dactylis

Foodplant / saprobe
effuse colony of Helicosporium anamorph of Tubeufia paludosa is saprobic on dead leaf of Dactylis
Remarks: season: 3-11

Foodplant / spot causer
long, linear, erumpent sorus of Ustilago striiformis causes spots on live, blistered leaf of Dactylis